Ryozo Hamana

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Yokkaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing aromatic alcohol
- Patent number 5,023,383
- Issue date Jun 11, 1991
- Mitsubishi Petrochemical Co., Ltd.
- Masashi Inaba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of piperidine
- Patent number 4,605,742
- Issue date Aug 12, 1986
- Mitsubishi Petrochemical Co., Ltd.
- Shoichiro Mori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing furfurylamine and/or tetrahydrofurfurylamine
- Patent number 4,598,159
- Issue date Jul 1, 1986
- Mitsubishi Petrochemical Co., Ltd.
- Tadashi Ayusawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of piperidine
- Patent number 4,544,749
- Issue date Oct 1, 1985
- Mitsubishi Petrochemical Company Limited
- Tadashi Ayusawa
- C07 - ORGANIC CHEMISTRY